Fullscreen JS API implementation.

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 5ff62fe60c702bd72f7c49c85b58d896cc1eda19..eaa1665afa05244818b86506442f2ed6e46175d5 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -38,6 +38,7 @@
 #include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
 #include "chrome/browser/tab_contents/tab_contents_ssl_helper.h"
 #include "chrome/browser/tab_contents/tab_util.h"
+#include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_factory.h"
 #include "chrome/common/child_process_logging.h"
@@ -725,6 +726,17 @@ void ChromeContentBrowserClient::ChooseSavePath(
       save_package, suggested_path, can_save_as_complete);
 }
 
+void ChromeContentBrowserClient::EnterFullscreenMode() {
+  // TODO: Not sure what the best way to get a hold of the browser here is.
+  Browser* browser = BrowserList::GetLastActive();
+  browser->ToggleFullscreenMode();
+}
+
+void ChromeContentBrowserClient::ExitFullscreenMode() {
+  Browser* browser = BrowserList::GetLastActive();
+  browser->ToggleFullscreenMode();
+}
+
 #if defined(OS_LINUX)
 int ChromeContentBrowserClient::GetCrashSignalFD(
     const std::string& process_type) {